FAQ1

Tambaya: PVC raw kayan aiki ya karye a sprue a lokacin gwajin TP tace mold.
Umarni: cire da santsi sprue,
Dalili: saboda PVC mai sauƙi dalilin yin tsatsa, wanda ya haifar da wannan tambaya.don haka Lokacin da muka sake farawa don amfani da kyawon tsayuwa bayan dogon lokaci.Dole ne mu bincika idan akwai tsatsa a cikin Sprue.